Waweru E. et al. <br/><br/>
Mentor Social Studies Grade 4 
E. Waweru, J. Maina, M. Dawo, N. Wejah and S. Kahuho 
 - 1st ed.  
 - Nairobi ;  Mentor Publishing ,  2019 . 
 - ii, 142 p. ;  Illustrations  17 cm. 
<br/><br/><label>ISBN: </label>978-9966-012-75-3 
<br/><br/><label>Dewey Class. No.: </label>370